10          20        30        40        50         
CUCCUGUUCUUGCAACUC--|      C       U              A   CGUAUU 
                    CAGGUGC CGGUUGU GAGAGGCAGGAAAC UGC      U
                    GUCCGCG GUUAACA UUCUCCGUUCUUUG AUG      C
UGAGAGAGGACCCGUCCCCU^      A       -              A   GGUCUC 
       110       100        90         80        70        60